/* 全局样式 */
:root {
    --primary-color: #DE2910; /* 中国红 */
    --primary-dark: #B71C1C; /* 深红色 */
    --primary-light: #FF4D4D; /* 浅红色 */
    --secondary-color: #333333;  /* 深灰色辅助色 */
    --accent-color: #444444;     /* 次要辅助色 */
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #F44336;
    --text-color: #333333;
    --text-light: #666666;
    --light-text: #444444;
    --bg-light: #FFFFFF;
    --bg-dark: #1A1A1A;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(200, 33, 36, 0.1);
    --gradient: linear-gradient(135deg, #C82124, #E84A4D);
    --border-color: #E0E0E0;
    
    /* 响应式断点 */
    --breakpoint-xs: 480px;
    --breakpoint-sm: 768px;
    --breakpoint-md: 992px;
    --breakpoint-lg: 1200px;
    --breakpoint-xl: 1400px;
    
    /* 移动端优化变量 */
    --mobile-padding: 16px;
    --tablet-padding: 24px;
    --desktop-padding: 40px;
    --mobile-font-size: 14px;
    --tablet-font-size: 16px;
    --desktop-font-size: 18px;
}

/* 响应式工具类 */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--mobile-padding);
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.8em;
        margin-bottom: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--tablet-padding);
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2em;
        margin-bottom: 32px;
    }
}

@media (min-width: 769px) {
    .container {
        padding: 0 var(--desktop-padding);
    }
    
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2.8em;
        margin-bottom: 40px;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    font-size: var(--desktop-font-size);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 统一的页面横幅样式 */
.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('images/banner/default-banner.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 0 80px;
    text-align: center;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.page-banner .container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

.page-banner .banner-content {
    margin-bottom: 0;
}

.page-banner h1 {
    font-size: 2.8em;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.page-banner p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-banner {
        padding: 80px 0 60px;
    }
    
    .page-banner h1 {
        font-size: 2.2em;
    }
    
    .page-banner p {
        font-size: 1.1em;
    }

    .page-banner .container {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .page-banner {
        padding: 60px 0 40px;
    }

    .page-banner h1 {
        font-size: 1.8em;
    }

    .page-banner p {
        font-size: 1em;
    }
    
    body {
        font-size: var(--mobile-font-size);
    }
}

@media (max-width: 768px) and (min-width: 481px) {
    body {
        font-size: var(--tablet-font-size);
    }
}

/* 首页横幅样式 */
.banner {
    background: none !important;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    /* margin-top: 85px; */
    position: relative;
    overflow: hidden;
}

.banner::before {
    display: none !important;
}

.banner-content {
    position: relative;
    z-index: 2;
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.banner-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.banner-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-outline {
    color: var(--white);
    border: 2px solid var(--white);
    background: transparent;
    padding: 0.75rem 2rem;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}



/* 分页导航样式 */
.news-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--white);
    color: var(--text-color);
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
    min-width: 36px;
}

.page-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-ellipsis {
    padding: 8px 4px;
    color: var(--text-light);
    font-size: 14px;
}

.page-info {
    margin-left: 20px;
    color: var(--text-light);
    font-size: 14px;
}

@media (max-width: 768px) {
    .news-pagination {
        gap: 5px;
    }
    
    .page-btn {
        padding: 6px 10px;
        font-size: 12px;
        min-width: 32px;
    }
    
    .page-info {
        margin-left: 10px;
        font-size: 12px;
    }
}

/* 导航栏样式 */
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8em;
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 65px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.33rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-login {
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    background: transparent;
}

.btn-login:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-register {
    background: var(--primary-color);
    color: var(--white);
}

.btn-register:hover {
    background: var(--primary-dark);
}

/* 数字统计 */
.stats {
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #000;
}

.stat-number span {
    font-size: 2.5rem;
    margin-left: 0.2em;
    color: var(--primary-color);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.finance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.finance-card {
    background: var(--white);
    border-radius: 8px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.finance-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(222, 41, 16, 0.1) 0%, rgba(222, 41, 16, 0) 70%);
    transition: opacity 0.5s ease;
    opacity: 0;
}

.finance-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px rgba(200, 33, 36, 0.2);
}

.finance-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(200, 33, 36, 0.3);
}

.card-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.finance-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.finance-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.finance-card li {
    color: var(--light-text);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.finance-card li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    position: absolute;
    left: 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.solution-card:hover {
    transform: translateY(-10px);
}

.solution-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
}

.partner-logo {
    text-align: center;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.partner-logo:hover {
    opacity: 1;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(222, 41, 16, 0.3);
}

.contact-form textarea {
    min-height: 150px;
}

/* 全局区域样式 */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
}

/* 背景颜色 */
.bg-light {
    background-color: var(--bg-light);
}

.bg-dark {
    background-color: var(--bg-dark);
    color: var(--white);
}

/* 产品与服务通用网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: var(--shadow);
}

.product-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.product-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-card li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 20px;
}

.product-card li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 案例筛选 */
.cases-filter {
    text-align: center;
    margin-bottom: 2rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    background: var(--primary-light);
    color: var(--white);
    border-color: var(--primary-light);
}

.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Tab 按钮 */
.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: #f0f0f0;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* 优势特色 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 8px;
}

.advantage-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 5px;
}

/* 联系方式 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-info i {
    margin-right: 1rem;
    color: var(--primary-color);
}

.contact-qr {
    text-align: center;
}

.qr-code {
    display: inline-block;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.qr-code img {
    width: 150px;
    height: 150px;
}

/* 页脚 */
.footer {
    background: #222;
    color: #ccc;
    padding: 3rem 0 0;
    font-size: 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    text-align: center;
    margin-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #444;
}

.footer-grid h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    letter-spacing: 1px;
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-grid ul li {
    margin-bottom: 0.7rem;
    word-break: break-all;
}

.footer-grid a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-grid a:hover {
    color: #E60012;
    text-decoration: underline;
}

.footer-partners {
    text-align: center;
    margin: 24px 0;
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-grid img {
    vertical-align: middle;
}

@media (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .footer-brand {
        margin-bottom: 16px;
    }
    .footer-partners {
        margin: 16px 0;
    }
}

/* 全局响应式 */
@media (max-width: 768px) {
    /* 移动端导航菜单由 nav.css 处理 */
    .logo img {
        height: 55px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .finance-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .banner {
        background-attachment: scroll;
        height: 267px;
    }
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    /* 移动端导航栏优化 */
    .main-nav {
        padding: 10px 16px;
    }
    
    .nav-buttons {
        gap: 8px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .btn-partner, .btn-financing {
        margin-left: 8px;
        padding: 8px 16px;
        font-size: 14px;
    }
    
    /* 移动端卡片布局优化 */
    .finance-card, .solution-card, .case-card {
        margin-bottom: 20px;
    }
    
    /* 移动端按钮优化 */
    .btn-outline {
        padding: 12px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 50px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .banner {
        height: 173px;
    }
    .banner-content h1 {
        font-size: 2rem;
    }
    .banner-content p {
        font-size: 1.2rem;
    }
    .banner-buttons {
        flex-direction: column;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* 超小屏幕优化 */
    .main-nav {
        padding: 8px 12px;
    }
    
    .nav-buttons {
        gap: 6px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .btn-partner, .btn-financing {
        margin-left: 6px;
        padding: 6px 12px;
        font-size: 12px;
    }
    
    /* 移动端网格优化 */
    .finance-grid, .solutions-grid, .cases-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* 移动端间距优化 */
    .section {
        padding: 30px 0;
    }
    
    .container {
        padding: 0 12px;
    }
}

/* 下拉菜单 */
.main-nav .nav-menu ul li {
    position: relative;
}

.main-nav .dropdown-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    min-width: 200px;
    z-index: 1001;
    border-radius: 0 0 8px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    flex-direction: column;
}

.main-nav .dropdown-menu li {
    width: 100%;
}

.main-nav .dropdown-menu li a {
    padding: 12px 20px;
    display: block;
    width: 100%;
    text-align: left;
}

.main-nav .dropdown-menu li a:hover {
    background-color: #f5f5f5;
}

.main-nav .nav-menu ul li:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 金融服务中心页面专属 */
.finance-banner {
    background: var(--gradient) center/cover no-repeat;
    padding: 5rem 0;
    color: white;
    text-align: center;
}

.finance-banner h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.finance-banner p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.service-content {
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.service-content p {
    margin-bottom: 1.5rem;
}


.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature h4 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--text-light);
}


/* 业务模式 */
.business-models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.model-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.model-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-left-color: var(--primary-color);
}

.model-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.model-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.model-item p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.model-features {
    list-style: none;
}

.model-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.model-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}


/* 融资外包服务优势 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.advantage-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.advantage-item h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.advantage-item p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.advantage-details {
    list-style: none;
}

.advantage-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.advantage-details li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}


/* 行业解决方案 */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.industry-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.industry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.industry-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.industry-item h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.industry-item p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.industry-details {
    list-style: none;
}

.industry-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.industry-details li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}


/* 服务流程 */
.process-steps {
    position: relative;
    margin-top: 3rem;
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
}

.process-steps:before {
    content: '';
    position: absolute;
    top: 35px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--primary-color), var(--primary-color) 6px, transparent 6px, transparent 12px);
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.step:hover .step-number {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.step h4 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-light);
    padding: 0 1rem;
}

/* 联系方式 - 融资外包 */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: flex-start;
}

.contact-info {
    line-height: 2;
}
.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}
.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-info i {
    font-size: 1.2rem;
    margin-right: 1rem;
    width: 20px;
}
.contact-form {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 8px;
}
.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.contact-form textarea {
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    background: var(--primary-color);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: var(--primary-dark);
}

@media (max-width: 1200px) {
    .advantages-grid,
    .industries-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 992px) {
    .service-features,
    .business-models-grid {
        grid-template-columns: 1fr;
    }
    .process-steps {
        flex-direction: column;
        gap: 2rem;
    }
    .process-steps:before {
        display: none;
    }
}

@media (max-width: 768px) {
    .finance-banner h1 {
        font-size: 2.5rem;
    }
    .finance-banner p {
        font-size: 1.1rem;
    }
    .service-features,
    .advantages-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }
    .process-steps {
        padding: 0;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.section {
    animation: fadeIn 0.8s ease-out forwards;
}

:root {
    --nav-height: 70px; /* 定义导航栏高度变量 */
}

/* 通用面包屑导航样式 */
.nav-section {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    margin-bottom: 30px;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    border-radius: 0;
    box-shadow: none;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 0 0 8px 0;
}

/* 面包屑导航样式 */
.breadcrumb {
    margin-left: 48px;
    flex: 1;
    text-align: right;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #007bff;
}

.breadcrumb span {
    color: #333;
    font-weight: bold;
}

/* 新闻分类导航样式 */
.news-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.news-categories .category-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f8f9fa;
    color: #444;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid #eee;
}

.news-categories .category-item:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.news-categories .category-item.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.news-categories .category-item.active i {
    color: white;
}

.news-categories .category-item i {
    font-size: 1.1em;
}

/* 响应式调整 */

@media (max-width: 768px) {
    .nav-wrapper {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding-bottom: 0;
    }

    .breadcrumb {
        margin-left: 0;
        text-align: left;
        width: 100%;
    }

    .news-categories {
        order: 2; /* 将分类放在上方 */
        justify-content: center;
        width: 100%;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .nav-wrapper {
        padding: 10px 15px;
    }
}

/* Sub-navigation categories (for news, services, products) */
.sub-nav-categories {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.sub-nav-categories .category-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f8f9fa;
    color: #444;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid #eee;
}
.sub-nav-categories .category-item:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.sub-nav-categories .category-item.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.sub-nav-categories .category-item.active i {
    color: white;
}
.sub-nav-categories .category-item i {
    font-size: 1.1em;
}
.nav-section .nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* max-width: 1200px; */
    margin: 0 auto;
    padding: 0 40px;
}

/* 创意"关于我们"部分样式 */
.about-section-creative {
    background-color: #f8f9fa;
    padding: 6rem 0;
}

.section-title-left-aligned {
    text-align: left;
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.section-title-left-aligned::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
}

.creative-about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.creative-about-left .about-us-intro p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.9;
}

.creative-about-left .about-us-video {
    margin-top: 2.5rem;
}

.video-placeholder {
    position: relative;
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.video-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.video-placeholder:hover img {
    transform: scale(1.05);
}

.play-button-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.play-button-wrapper i {
    font-size: 2.5rem;
    color: white;
    transition: transform 0.3s ease;
}

.play-button-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.8;
    animation: pulse 2s infinite;
    z-index: 1;
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.7;
    }
    70% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(0.9);
        opacity: 0;
    }
}

.video-overlay-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
    z-index: 2;
}

.creative-about-right .about-us-values .value-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.creative-about-right .about-us-values .value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.value-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 1.5rem;
}

.value-text h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--secondary-color);
}

.value-text p {
    color: var(--text-light);
    margin: 0;
}

.creative-about-right .about-us-timeline {
    margin-top: 2rem;
    position: relative;
    padding-left: 25px;
    border-left: 3px solid var(--primary-light);
}

.creative-about-right .timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.creative-about-right .timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 5px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--primary-color);
}

.timeline-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

.btn-lg {
    padding: 0.8rem 2.5rem;
    font-size: 1.1rem;
}

@media (max-width: 992px) {
    .creative-about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .section-title-left-aligned {
        text-align: center;
    }
    
    .section-title-left-aligned::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* 客户成功案例四卡片并排修正版样式 */
.cases-flex {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  justify-items: stretch;
  align-items: stretch;
}
.case-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(230,0,18,0.10);
  padding: 24px 18px 18px 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0; /* 允许收缩 */
  max-width: 100%;
  box-sizing: border-box;
}
@media (max-width: 1200px) {
  .cases-flex {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 700px) {
  .cases-flex {
    grid-template-columns: 1fr;
  }
}

/* 客户成功案例 - 四卡片横向并排 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.case-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.case-phase {
    font-size: 16px;
    font-weight: bold;
    color: var(--white);
    background: #2c5263;
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.case-type {
    font-size: 20px;
    color: var(--text-color);
    font-weight: bold;
    margin-bottom: 16px;
    line-height: 1.3;
}

.case-info {
    margin-bottom: 16px;
    line-height: 1.6;
    color: var(--text-light);
}

.case-info .highlight {
    color: var(--primary-color);
    font-weight: bold;
    display: block;
    margin-bottom: 4px;
}

.case-info ul {
    margin-top: 8px;
    padding-left: 20px;
}

.case-info li {
    margin-bottom: 6px;
    line-height: 1.5;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .case-card {
        padding: 20px;
    }
    
    .case-type {
        font-size: 18px;
    }
}

/* 底部导航栏样式 */
.footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 品牌区域 */
.footer-brand {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    height: 50px;
    width: auto;
}

.brand-text h3 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 4px;
}

.brand-text p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.brand-qr {
    display: flex;
    align-items: center;
}

.qr-code {
    text-align: center;
}

.qr-code img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    margin-bottom: 8px;
}

.qr-code p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* 导航链接区域 */
.footer-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--white);
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    position: relative;
}

.footer-section h4 a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section h4 a:hover {
    color: var(--primary-color);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: block;
    padding: 4px 0;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* 合作伙伴区域 */
.footer-partners {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-partners h4 {
    color: var(--white);
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: center;
}

.partner-logo {
    text-align: center;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.partner-logo img {
    max-width: 100%;
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.8);
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%) brightness(1);
}

/* 底部信息 */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 4px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-brand {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-info {
        flex-direction: column;
        gap: 12px;
    }
}

/* 融资产品页面主流企业风格优化 */
.section, .section .container {
  text-align: left;
}
.section-title {
  margin: 0 0 18px 0;
  font-size: 2em;
  font-weight: 700;
  color: #c00;
}
.product-cards-grid {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
  margin-top: 32px;
}
.product-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(222,41,16,0.08);
  flex: 1 1 220px;
  max-width: 320px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 20px 28px 20px;
  transition: box-shadow 0.2s, transform 0.2s;
  text-align: left;
}
.product-card:hover {
  box-shadow: 0 8px 32px rgba(222,41,16,0.18);
  transform: translateY(-6px) scale(1.03);
}
.product-img-circle {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 2px 8px rgba(222,41,16,0.10);
  font-size: 2.2em;
  color: #c00;
}
.product-title {
  color: #c00;
  font-size: 1.18em;
  font-weight: bold;
  margin-bottom: 14px;
  text-align: left;
}
.product-desc {
  color: #333;
  font-size: 1em;
  line-height: 1.8;
  text-align: left;
}
.product-categories {
  display: flex;
  gap: 28px;
  justify-content: center;
  margin: 32px 0 0 0;
}
.product-category-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 32px;
  border: 1.5px solid #eee;
  background: #fafbfc;
  font-size: 1.1em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.product-category-btn:hover, .product-category-btn.active {
  background: #c00;
  color: #fff;
  border-color: #c00;
}
.breadcrumb {
  font-size: 1.08em;
  color: #888;
  margin-top: 18px;
  text-align: left;
}
.breadcrumb a {
  color: #888;
  text-decoration: none;
}
.breadcrumb span {
  color: #222;
  font-weight: bold;
}
.advantage-list {
  display: inline-block;
  text-align: left;
  margin: 0;
  font-size: 1.08em;
  line-height: 2.1;
  color: #333;
  max-width: 820px;
  padding-left: 18px;
}
@media (max-width: 700px) {
  .product-cards-grid {
    flex-direction: column;
    align-items: center;
  }
  .product-categories {
    flex-direction: column;
    gap: 16px;
  }
}

/* 融资租赁行业动态样式 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.news-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    height: 200px;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.85em;
    color: #666;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-tag {
    background: #f0f8ff;
    color: #1890ff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8em;
}

.news-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-summary {
    color: #666;
    font-size: 0.9em;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.news-author {
    font-size: 0.8em;
    color: #999;
}

.news-read-more {
    color: var(--primary-color);
    font-size: 0.85em;
    text-decoration: none;
    font-weight: 500;
}

.news-read-more:hover {
    text-decoration: underline;
}

.news-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.news-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.news-error .error-icon {
    font-size: 3em;
    margin-bottom: 16px;
    color: #ddd;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .news-card {
        height: auto;
        min-height: 160px;
    }
    
    .news-title {
        font-size: 1em;
    }
    
    .news-summary {
        font-size: 0.85em;
    }
}

/* 新导航按钮样式 */
.btn-partner {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-left: 10px;
}
.btn-partner:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}
.btn-financing {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-left: 10px;
}
.btn-financing:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
} 

/* 新闻大卡片布局样式 */
.news-card-large {
    display: flex;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.news-image-large {
    flex: 0 0 400px;
    position: relative;
    overflow: hidden;
}

.news-image-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-image-large:hover img {
    transform: scale(1.05);
}

.news-list-large {
    flex: 1;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-item-large {
    padding: 12px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-item-large:last-child {
    border-bottom: none;
}

.news-item-large:hover {
    background: #f8f9fa;
    margin-left: -8px;
    padding-left: 8px;
    border-radius: 4px;
}

.news-content-large {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.news-item-large .news-title-large {
    font-size: 1em;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin-bottom: 0;
}

.news-item-large .news-date-large {
    font-size: 0.85em;
    color: #666;
    flex-shrink: 0;
    white-space: nowrap;
}

.page-btn-large {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: white;
    color: #333;
    cursor: pointer;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    margin: 0 8px;
}

.page-btn-large:hover {
    background: #2c5263;
    color: white;
    border-color: #2c5263;
}

.page-btn-large:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info-large {
    font-size: 14px;
    color: #666;
    margin: 0 16px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-card-large {
        flex-direction: column;
        max-width: 100%;
    }
    
    .news-image-large {
        flex: none;
        height: 200px;
    }
    
    .news-list-large {
        padding: 24px;
    }
    
    .news-item-large .news-title-large {
        font-size: 0.95em;
    }

    .news-content-large {
        flex-direction: column;
        gap: 4px;
    }

    .news-item-large .news-date-large {
        font-size: 0.8em;
        align-self: flex-end;
    }
} 

/* 简洁底部样式 from about.html */
.footer-simple {
  background: #f8f9fa;
  border-top: 1px solid #e9ecef;
  width: 100%;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  padding: 48px 40px 32px 40px;
  box-sizing: border-box;
  gap: 32px;
}
.footer-brand {
  min-width: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
    .footer-columns {
      display: flex;
      gap: 48px;
      justify-content: center;
      min-width: 260px;
    }
    .footer-nav-section {
      min-width: 120px;
    }
    .footer-nav-section h4 {
      font-size: 1em;
      font-weight: 600;
      color: #343a40;
      margin-bottom: 16px;
      margin-top: 0;
    }
    .footer-nav-section a {
      display: block;
      color: #6c757d;
      text-decoration: none;
      margin-bottom: 8px;
      font-size: 0.9em;
      transition: color 0.2s ease;
    }
    .footer-nav-section a:hover {
      color: #c00;
    }
    
    /* 手机端底部导航优化 - 左右分栏布局 */
    @media (max-width: 768px) {
      .footer-main {
        gap: 16px !important;
        padding: 24px 16px 20px 16px !important;
      }
      .footer-columns {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px !important;
        min-width: 0 !important;
        width: 100% !important;
        justify-content: flex-start !important;
        padding-left: 10px !important;
        margin-top: -32px !important;
      }
      .footer-nav-section {
        min-width: 0 !important;
        text-align: left !important;
      }
      .footer-nav-section h4 {
        font-size: 0.95em !important;
        margin-bottom: 8px !important;
      }
      .footer-nav-section a {
        font-size: 0.85em !important;
        margin-bottom: 4px !important;
        line-height: 1.3 !important;
      }
      
      /* 其他页面的footer-simple样式统一 */
      .footer-simple .footer-main {
        gap: 16px !important;
        padding: 24px 16px 20px 16px !important;
      }
      .footer-simple .footer-columns {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 20px !important;
        min-width: 0 !important;
        width: 100% !important;
        justify-content: flex-start !important;
        padding-left: 10px !important;
        margin-top: -32px !important;
      }
      .footer-simple .footer-nav-section {
        min-width: 0 !important;
        text-align: left !important;
      }
      .footer-simple .footer-nav-section h4 {
        font-size: 0.95em !important;
        margin-bottom: 8px !important;
      }
      .footer-simple .footer-nav-section a {
        font-size: 0.85em !important;
        margin-bottom: 4px !important;
        line-height: 1.3 !important;
      }
    }
.footer-qr {
  min-width: 320px;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-qr h4 {
  font-size: 1.1em;
  font-weight: 600;
  color: #343a40;
  margin-bottom: 16px;
  margin-top: 0;
  text-align: center;
}
.qr-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 18px;
  justify-content: flex-start;
  max-width: 900px;
}
.footer-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 80px;
}
.footer-qr-img {
  width: 60px;
  height: 60px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
.footer-qr-img:hover {
  transform: scale(1.05);
}
.footer-qr-item span {
  font-size: 0.7em;
  color: #6c757d;
  text-align: center;
  margin-top: 2px;
  line-height: 1.2;
  word-wrap: break-word;
  hyphens: auto;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  border-top: 1px solid #e9ecef;
  font-size: 0.85em;
  color: #6c757d;
  width: 100%;
  box-sizing: border-box;
}
@media (max-width: 1100px) {
  .footer-main {
    flex-wrap: wrap;
    gap: 24px;
    padding: 32px 16px 24px 16px;
  }
  .footer-columns {
    gap: 24px;
  }
  .footer-qr {
    min-width: 220px;
    max-width: 100%;
  }
  .qr-grid {
    gap: 12px 12px;
    max-width: 100%;
  }
}
@media (max-width: 900px) {
  .footer-main {
    flex-direction: column;
    gap: 24px;
    padding: 20px 8px;
  }
  .footer-columns {
    flex-direction: column;
    gap: 8px;
    min-width: 0;
  }
  .footer-qr {
    align-items: flex-start;
    min-width: 0;
  }
  .qr-grid {
    justify-content: flex-start;
  }
}
@media (max-width: 700px) {
  .footer-main {
    gap: 12px;
    padding: 10px 2px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding: 8px;
  }
} 

/* 移动端优化组件样式 */
@media (max-width: 768px) {
    /* 卡片组件移动端优化 */
    .finance-card, .solution-card, .case-card, .product-card {
        padding: 20px;
        margin-bottom: 16px;
        border-radius: 12px;
    }
    
    .finance-card h3, .solution-card h3, .case-card h3, .product-card h3 {
        font-size: 1.2em;
        margin-bottom: 12px;
    }
    
    .finance-card p, .solution-card p, .case-card p, .product-card p {
        font-size: 0.95em;
        line-height: 1.5;
    }
    
    /* 表单组件移动端优化 */
    .contact-form input,
    .contact-form textarea {
        padding: 12px 16px;
        font-size: 16px; /* 防止iOS缩放 */
        border-radius: 8px;
    }
    
    .contact-form button {
        padding: 12px 24px;
        font-size: 16px;
        border-radius: 8px;
    }
    
    /* 按钮组件移动端优化 */
    .btn {
        min-height: 44px; /* 触摸友好 */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 图片组件移动端优化 */
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8em;
    }
    
    /* 统计数字移动端优化 */
    .stat-number {
        font-size: 2em;
    }
    
    .stat-label {
        font-size: 0.9em;
    }
    
    /* 导航菜单移动端优化 */
    .nav-menu ul {
        gap: 16px;
    }
    
    .nav-menu a {
        padding: 8px 12px;
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕进一步优化 */
    .finance-card, .solution-card, .case-card, .product-card {
        padding: 16px;
        margin-bottom: 12px;
    }
    
    .finance-card h3, .solution-card h3, .case-card h3, .product-card h3 {
        font-size: 1.1em;
    }
    
    .finance-card p, .solution-card p, .case-card p, .product-card p {
        font-size: 0.9em;
    }
    
    /* 统计数字超小屏幕优化 */
    .stat-number {
        font-size: 1.8em;
    }
    
    .stat-label {
        font-size: 0.8em;
    }
    
    /* 按钮超小屏幕优化 */
    .btn {
        min-height: 40px;
        padding:4px;
        font-size: 12x;
    }
    
    /* 图标超小屏幕优化 */
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5em;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 触摸设备悬停效果优化 */
    .finance-card:hover,
    .solution-card:hover,
    .case-card:hover,
    .product-card:hover {
        transform: none;
    }
    
    /* 触摸设备按钮优化 */
    .btn:active {
        transform: scale(0.98);
    }
    
    /* 触摸设备链接优化 */
    a:active {
        opacity: 0.7;
    }
}

/* 移动端性能优化 */
@media (max-width: 768px) {
    /* 减少动画复杂度 */
    .finance-card,
    .solution-card,
    .case-card,
    .product-card {
        transition: box-shadow 0.2s ease;
    }
    
    /* 优化滚动性能 */
    .banner {
        background-attachment: scroll;
    }
    
    /* 减少阴影复杂度 */
    .finance-card:hover,
    .solution-card:hover,
    .case-card:hover,
    .product-card:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
}

/* 移动端可访问性优化 */
@media (max-width: 768px) {
    /* 增加触摸目标大小 */
    .nav-menu a,
    .btn,
    .filter-btn,
    .tab-btn {
        max-height: 40px;
        min-width: 44px;
    }
    
    /* 增加文本对比度 */
    .finance-card h3,
    .solution-card h3,
    .case-card h3,
    .product-card h3 {
        color: var(--text-color);
        font-weight: 600;
    }
    
    /* 优化焦点状态 */
    .btn:focus,
    .nav-menu a:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
} 

/* 移动端导航栏优化 */
@media (max-width: 768px) {
    /* 桌面端导航在移动端由nav.css处理 */
    
    /* 汉堡菜单按钮 */
    .mobile-menu-toggle {
        display: block;
        position: relative;
        width: 30px;
        height: 30px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1001;
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background: var(--primary-color);
        position: absolute;
        left: 0;
        transition: all 0.3s ease;
    }
    
    .mobile-menu-toggle span:nth-child(1) {
        top: 5px;
    }
    
    .mobile-menu-toggle span:nth-child(2) {
        top: 13px;
    }
    
    .mobile-menu-toggle span:nth-child(3) {
        top: 21px;
    }
    
    /* 汉堡菜单激活状态 */
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg);
        top: 13px;
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg);
        top: 13px;
    }
    
    /* 移动端导航菜单 - 重新设计 */
    .mobile-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        display: none;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 0;
    }
    
    .mobile-nav.active {
        display: flex;
    }
    
    /* 移动端导航内容区域 */
    .mobile-nav-content {
        background: white;
        width: 100%;
        max-width: 400px;
        height: 100%;
        margin-left: auto;
        display: flex;
        flex-direction: column;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    /* 移动端导航头部 */
    .mobile-nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        border-bottom: 1px solid #eee;
        background: #f8f9fa;
    }
    
    .mobile-nav-logo {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .mobile-nav-logo img {
        height: 40px;
        width: auto;
    }
    
    .mobile-nav-logo-text {
        font-size: 18px;
        font-weight: 600;
        color: var(--primary-color);
    }
    
    .mobile-nav-close {
        background: none;
        border: none;
        font-size: 24px;
        color: #666;
        cursor: pointer;
        padding: 5px;
        border-radius: 50%;
        transition: all 0.3s ease;
    }
    
    .mobile-nav-close:hover {
        background: #f0f0f0;
        color: var(--primary-color);
    }
    
    /* 移动端导航菜单列表 */
    .mobile-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
        flex: 1;
        overflow-y: auto;
    }
    
    .mobile-nav li {
        margin: 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .mobile-nav a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        color: #333;
        text-decoration: none;
        font-size: 16px;
        font-weight: 500;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .mobile-nav a:hover,
    .mobile-nav a.active {
        color: var(--primary-color);
        background: #f8f9fa;
    }
    
    /* 子菜单指示器 */
    .mobile-nav a.has-dropdown::after {
        content: '›';
        font-size: 18px;
        color: #999;
        transition: transform 0.3s ease;
    }
    
    .mobile-nav a.has-dropdown.active::after {
        transform: rotate(90deg);
        color: var(--primary-color);
    }
    
    /* 移动端子菜单 */
    .mobile-dropdown {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        background: #f8f9fa;
    }
    
    .mobile-dropdown.active {
        max-height: 300px;
    }
    
    .mobile-dropdown a {
        padding: 15px 20px 15px 40px;
        font-size: 14px;
        color: #666;
        border-bottom: 1px solid #eee;
        background: #f8f9fa;
    }
    
    .mobile-dropdown a:hover {
        color: var(--primary-color);
        background: #f0f0f0;
    }
    
    .mobile-dropdown a::after {
        display: none;
    }
    

    
    /* 导航栏布局调整 */
    .main-nav {
        padding: 10px 16px;
        position: relative;
    }
    
    .logo img {
        height: 50px;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕进一步优化 */
    .mobile-nav-content {
        max-width: 100%;
    }
    
    .mobile-nav a {
        font-size: 15px;
        padding: 16px 20px;
    }
    
    .mobile-dropdown a {
        font-size: 13px;
        padding: 12px 20px 12px 40px;
    }
    
    .mobile-nav-buttons .btn {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .logo img {
        height: 45px;
    }
}

/* 桌面端隐藏移动端元素 */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-nav {
        display: none;
    }
}

@media (max-width: 768px) {
  /* 首页banner视频区优化 */
  .banner-video, .video-wrapper {
    max-width: 100% !important;
    margin: 12px auto 0 auto !important;
    border-radius: 10px !important;
    min-height: 180px !important;
  }
  .banner-video video {
    border-radius: 10px !important;
    min-height: 160px !important;
  }
  #video-loading-banner {
    font-size: 1em !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%,-50%) !important;
  }

  /* 公司简介区优化 */
  #company-intro-home .about-intro-flex,
  #company-intro .about-intro-flex {
    flex-direction: row !important;
    gap: 12px !important;
    align-items: flex-start !important;
    padding: 0 10px !important;
  }
  #company-intro-home img,
  #company-intro img {
    width: 80px !important;
    min-width: 60px !important;
    margin: 0 !important;
    border-radius: 8px !important;
    flex-shrink: 0 !important;
  }
  #company-intro-home .about-content,
  #company-intro .about-content {
    font-size: 0.9em !important;
    line-height: 1.5 !important;
    padding: 0 !important;
    max-width: 100% !important;
    flex: 1 !important;
  }

  /* 核心数据区优化 */
  .stats {
    padding: 18px 0 !important;
  }
  .stats-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    justify-content: center !important;
    padding: 0 10px !important;
  }
  .stat-item {
    width: 100% !important;
    margin: 0 !important;
    padding: 12px 8px !important;
    text-align: center !important;
  }
  .stat-number {
    font-size: 1.4em !important;
  }
  .stat-label {
    font-size: 0.9em !important;
  }

  /* 主打服务区优化 */
  .core-services-grid {
    flex-direction: column !important;
    gap: 16px !important;
    padding: 0 4px !important;
  }
  .service-card {
    max-width: 100% !important;
    padding: 18px 8px !important;
    border-radius: 10px !important;
    box-shadow: 0 1px 6px rgba(102,126,234,0.08) !important;
  }
  .service-icon {
    font-size: 2em !important;
    margin-bottom: 10px !important;
  }
  .service-card h3 {
    font-size: 1.1em !important;
    margin-bottom: 10px !important;
  }
  .service-card p {
    font-size: 0.98em !important;
    margin-bottom: 10px !important;
  }
  .service-features {
    gap: 8px !important;
    font-size: 0.95em !important;
    margin-bottom: 10px !important;
  }
  .service-card .btn {
    width: 100% !important;
    min-height: 44px !important;
    font-size: 1em !important;
    margin-top: 8px !important;
  }

  /* 商业模式与核心优势区优化 */
  .advantages-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
    margin-top: 12px !important;
    padding: 0 4px !important;
  }
  .advantage-card {
    max-width: 100% !important;
    padding: 10px 6px !important;
    border-radius: 8px !important;
  }
  .advantage-icon {
    font-size: 1.4em !important;
    margin-bottom: 6px !important;
  }
  .advantage-title {
    font-size: 0.9em !important;
    margin-bottom: 4px !important;
  }
  .advantage-desc {
    font-size: 0.85em !important;
    line-height: 1.4 !important;
  }

  /* 客户案例区优化 */
  .cases-flex {
    flex-direction: column !important;
    gap: 10px !important;
    padding: 0 2px !important;
  }
  .cases-tabs {
    flex-direction: row !important;
    gap: 6px !important;
    min-width: 0 !important;
    overflow-x: auto !important;
    padding-bottom: 4px !important;
  }
  .case-tab {
    font-size: 0.98em !important;
    padding: 8px 6px !important;
    min-width: 60px !important;
    border-radius: 8px !important;
  }
  .cases-content {
    min-width: 0 !important;
  }
  .case-detail-flex {
    flex-direction: column !important;
    gap: 8px !important;
  }
  .case-img {
    width: 100% !important;
    max-width: 100% !important;
    height: 120px !important;
    margin-bottom: 6px !important;
    border-radius: 8px !important;
  }
  .case-img img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 8px !important;
  }
  .case-info-block {
    font-size: 0.98em !important;
    gap: 6px !important;
  }
  .case-company {
    font-size: 1.08em !important;
    margin-bottom: 6px !important;
  }
  .case-metrics, .case-status, .case-breakthrough {
    margin-bottom: 2px !important;
  }
  .case-breakthrough ol {
    font-size: 0.95em !important;
    margin: 0 0 0 10px !important;
  }
  .case-breakthrough li {
    margin-bottom: 2px !important;
  }

  /* section全局优化 */
  .section, .container {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
  .section-title {
    font-size: 1.15em !important;
    margin-bottom: 12px !important;
  }
}

@media (max-width: 768px) {
  #company-intro-home img,
  #company-intro img {
    display: none !important;
  }
}

@media (max-width: 768px) {
  #company-intro-home .about-content,
  #company-intro .about-content {
    font-size: 0.8em !important;
    line-height: 1.5 !important;
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    grid-template-rows: repeat(4, auto) !important;
    gap: 12px !important;
    margin-top: 16px !important;
  }
  .advantage-card {
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 16px 8px !important;
  }
}